NISSAN 21621-EA50A Automatic Transmission Oil Cooler Tube

( Manufacturer Part Number: 21621-EA50A ), ( Part Type: Oil Transmission Cooler Tube ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 5 On The Diagram Is Included ), ( Replaces Part Number: 21621-ea500 )

Review NISSAN Genuine Automatic Transmission Oil Cooler Tube

The Nissan 21621-EA50A Automatic Transmission Oil Cooler Tube is an essential component of the cooling system in certain Nissan vehicles. This tube facilitates the circulation of oil from the transmission to the oil cooler, allowing it to be cooled before being returned to the transmission. Properly functioning oil cooler tubes ensure optimal performance and longevity of the automatic transmission.

This tube is made of high-quality materials, specifically engineered to withstand the extreme temperatures and pressures encountered within a vehicle's cooling system. The tube's walls are thick and robust, providing excellent resistance to leaks and corrosion. The tube's interior surface is smooth and even, ensuring efficient oil flow without the risk of turbulence or restriction.

The Nissan 21621-EA50A Automatic Transmission Oil Cooler Tube features a secure, factory-style installation design. It is specifically engineered to fit seamlessly into the existing cooling system of compatible Nissan vehicles, ensuring a reliable and leak-free connection. The tube comes with all necessary gaskets and seals to ensure a proper seal and prevent leaks.

This tube is suitable for use in various Nissan models, including but not limited to Altima, Maxima, Pathfinder, and Sentra. It is recommended to consult your vehicle's service manual or a knowledgeable technician to determine if this tube is the correct replacement part for your specific application.

By choosing the Nissan 21621-EA50A Automatic Transmission Oil Cooler Tube, you can enjoy peace of mind knowing that you are using a high-quality, factory-engineered component to maintain the cooling system in your Nissan vehicle. This tube is a worthwhile investment for those who want to ensure the continued reliability and performance of their automatic transmission.

Nissan Automatic Transmission Oil Cooler Tube: A Detailed Analysis

The Nissan 21621-EA50A automatic transmission oil cooler tube is an essential component for maintaining the optimal performance and longevity of your Nissan vehicle's automatic transmission system. Below, we will discuss the advantages and disadvantages of purchasing this part.

1. Cooling Effectiveness: The primary function of an oil cooler tube is to facilitate the cooling process of the automatic transmission fluid. By efficiently transferring heat from the fluid to the surrounding air, this component ensures stable operating temperatures and better overall transmission performance.

2. Preventing Transmission Damage: The cooling system in your vehicle is crucial for preserving the life of the automatic transmission. A faulty oil cooler tube can lead to overheating, which, in turn, can cause serious damage to other transmission components.

3. Enhanced Durability: The Nissan 21621-EA50A oil cooler tube is designed to provide reliable and long-lasting service. This tube is manufactured using high-quality materials that can withstand the harsh conditions of regular driving.

4. Easy Installation: Replacing the oil cooler tube is typically a straightforward process that can be accomplished in a relatively short period. Most vehicle owners can perform this task with basic hand tools and a minimal level of mechanical expertise.

1. Cost: The Nissan 21621-EA50A oil cooler tube is not an inexpensive part. However, considering the importance of an efficient cooling system for your automatic transmission, investing in a high-quality replacement part is a worthwhile expense.

2. Potential for Leaks: As with any fluid-carrying component, there is always a risk of leaks when installing a new oil cooler tube. Proper installation and the use of a compatible sealant can help mitigate this issue.

3. Availability: Depending on your location, it might be challenging to find a local auto parts store that carries this specific Nissan part. Ordering it online from reputable retailers or directly from the manufacturer may be your best option.

The Nissan 21621-EA50A automatic transmission oil cooler tube plays a vital role in maintaining the cooling efficiency and longevity of your vehicle's automatic transmission system. While the cost of this part may seem daunting, the potential risks associated with a faulty or worn-out cooler tube far outweigh the expense. By carefully considering the advantages and disadvantages discussed above, you can make an informed decision about whether replacing your Nissan's oil cooler tube is the right choice for you.

If you suspect that your Nissan's automatic transmission oil cooler tube is failing or has already failed, it is essential to address the issue promptly. The longer you wait, the greater the risk of extensive transmission damage. We recommend consulting your vehicle's service manual or contacting a trusted Nissan mechanic to ensure a proper installation of the replacement oil cooler tube. By investing in this crucial component, you will not only safeguard your transmission but also enjoy improved vehicle performance and reliability.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Cooler to Hose. Parts must be resalable and in the original packaging. Genuine Nissan Parts.

Electrical parts are not returnable.

part #: 21621ea50a prices

• $34.67-$35.65

specifications othellodrivetrain:

• for makes: Nissan
• mpn: 21621-ea50a
• part type: Oil Transmission Cooler Tube
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 5 On The Diagram Is Included
• replaces part number: 21621-ea500

offer othellodrivetrain:

• options: Ship-to-home
• started: January 22, 2026
• quantity: 4
• availability: In Stock
• sold: 0

seller othellodrivetrain:

• rating: 100.0%
• city: Rio Rancho, New Mexico
• # reviews: 1206

returns othellodrivetrain:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping othellodrivetrain:

• service: Standard
• type: Fixed
• class: Standard
• cost: $9.99
• transit: 4-9 Days

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: New

payments othellodrivetrain:

• wallet: Apple-pay
• credit card: Visa
• other

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